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CVE-2022-50402
MEDIUM5.5
Descripcion
In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter() Check the return value of md_bitmap_get_counter() in case it returns NULL pointer, which will result in a null pointer dereference. v2: update the check to include other dereference
Detalles CVE
Puntuacion CVSS v3.15.5
SeveridadMEDIUM
Vector CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Vector de ataqueLOCAL
ComplejidadLOW
Privilegios requeridosLOW
Interaccion usuarioNONE
Publicado9/18/2025
Ultima modificacion1/14/2026
Fuentenvd
Avistamientos honeypot0
Productos afectados
linux:linux_kernel
Debilidades (CWE)
CWE-476CWE-476
Referencias
https://git.kernel.org/stable/c/100caacfa0ed26e061954c90cdc835d42f709536(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/21e9aac9a74d30907d44bae0d24c036cb3819406(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/3bd548e5b819b8c0f2c9085de775c5c7bff9052f(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/5d8d046f3dba939e74e2414f009df426700430ed(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/99bef41f8e8d1d52b5cb34f2f193f1346192752b(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/b621d17fe8b079574c773800148fb86907f3445d(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
https://git.kernel.org/stable/c/ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1(416baaa9-dc9f-4396-8d5f-8c081fb06d67)
Correlaciones IOC
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